Patyal, A., H. S. Brar, B. S. Rathore, A. Kumar, P. Ravuri, and P. K. Varma. “Different Hyrax Expanders for Rapid Palatial Expansion in Adolescents With Posterior Cross-Bite: An Original Research”. International Journal of Health Sciences, vol. 6, no. S3, May 2022, pp. 6501-8, doi:10.53730/ijhs.v6nS3.7452.